<?php

/**
 * This is the model class for table "tbl_stap".
 *
 * The followings are the available columns in table 'tbl_stap':
 * @property integer $id
 * @property integer $waarde_id
 * @property integer $onderzoek_id
 * @property integer $resultaat_id
 *
 * The followings are the available model relations:
 * @property TblOnderzoek $onderzoek
 * @property TblResultaat $resultaat
 * @property TblStapWaarde $waarde
 */
class Stap extends CActiveRecord
{
	/**
	 * Returns the static model of the specified AR class.
	 * @param string $className active record class name.
	 * @return Stap the static model class
	 */
	public static function model($className=__CLASS__)
	{
		return parent::model($className);
	}
        
        public function getWaarde(){
            $waarde = StapWaarde::model()->findByPk($this->waarde_id);
            return $waarde;
        }
        
        public function getChildStappenFrom($id){
            //returns array of stappen
            $parent = Stap::model()->findByPk($id);
            $connectie = $parent->getConnectie();
            $childcons = $connectie->getChildConnecties();
            $stappen = array();
            foreach($childcons as $con){
                array_push($stappen, $con->getChildStap());
            }
            return $stappen;
        }
        
        private function getConnectie(){
            return Connectie::model()->findByAttributes(array('parent_stap_id'=>$this->id));
        }
        
        public function getChildConnecties(){
            return $this->getConnectie()->getChildConnecties();
        }

	/**
	 * @return string the associated database table name
	 */
	public function tableName()
	{
		return 'tbl_stap';
	}

	/**
	 * @return array validation rules for model attributes.
	 */
	public function rules()
	{
		// NOTE: you should only define rules for those attributes that
		// will receive user inputs.
		return array(
			array('waarde_id, onderzoek_id', 'required'),
			array('waarde_id, onderzoek_id, resultaat_id', 'numerical', 'integerOnly'=>true),
			// The following rule is used by search().
			// Please remove those attributes that should not be searched.
			array('id, waarde_id, onderzoek_id, resultaat_id', 'safe', 'on'=>'search'),
		);
	}

	/**
	 * @return array relational rules.
	 */
	public function relations()
	{
		// NOTE: you may need to adjust the relation name and the related
		// class name for the relations automatically generated below.
		return array(
			'onderzoek' => array(self::BELONGS_TO, 'TblOnderzoek', 'onderzoek_id'),
			'resultaat' => array(self::BELONGS_TO, 'TblResultaat', 'resultaat_id'),
			'waarde' => array(self::BELONGS_TO, 'TblStapWaarde', 'waarde_id'),
		);
	}

	/**
	 * @return array customized attribute labels (name=>label)
	 */
	public function attributeLabels()
	{
		return array(
			'id' => 'ID',
			'waarde_id' => 'Waarde',
			'onderzoek_id' => 'Onderzoek',
			'resultaat_id' => 'Resultaat',
		);
	}

	/**
	 * Retrieves a list of models based on the current search/filter conditions.
	 * @return CActiveDataProvider the data provider that can return the models based on the search/filter conditions.
	 */
	public function search()
	{
		// Warning: Please modify the following code to remove attributes that
		// should not be searched.

		$criteria=new CDbCriteria;

		$criteria->compare('id',$this->id);
		$criteria->compare('waarde_id',$this->waarde_id);
		$criteria->compare('onderzoek_id',$this->onderzoek_id);
		$criteria->compare('resultaat_id',$this->resultaat_id);

		return new CActiveDataProvider($this, array(
			'criteria'=>$criteria,
		));
	}
}